Year	% of lower secondary school age
1983	92.9314804077148
1989	88.3938293457031
1999	80.4387588500977
2001	84.7970581054688
2003	82.3055114746094
2004	80.6992797851562
2005	81.6074676513672
2006	78.6886291503906
2007	77.5724334716797
2008	74.5828094482422
2009	70.3388824462891
2010	55.197021484375
2011	53.4159317016602
2012	51.0403289794922
2013	47.9727897644043
2014	45.0379981994629
2015	42.9483299255371
2016	48.9365081787109
2017	48.011531829834
2018	45.1687393188477
2019	47.7492904663086
2020	48.536750793457
2021	49.4389801025391
2022	53.7963790893555